Learn the basics of the Azure DevOps - Code Management like -
1. Creating Project
2. Code Check-in
3. Get Latest code from server
4. Resolving conflict
5. Reverting your changes
6. Shelve sets
7. Branching
8. Merging
9. Compare the code with server
10. Compare the code with workspace
11. Adding new member into the project
12. Access Control on the Project